Alumni Chapters, Associations and Clubs
| Chapter | Organization Type | City |
State/Prov. |
Province | Website | Founding Date |
|---|---|---|---|---|---|---|
| New York City Alumni | Alumni Chapter | New York | NY | Hudson Valley | nycsig.com | May 01, 1890 |
| Northern New Jersey Alumni | Alumni Chapter | Trenton | NJ | Hudson Valley | nnjsigmachi.com | January 20, 1900 |
